LeetCode 184: Department Highest Salary Solution
Master LeetCode problem 184 (Department Highest Salary), a medium challenge, with our optimized solutions in Java, C++, and Python. Explore detailed explanations, test your code in our interactive editor, and prepare for coding interviews.
184. Department Highest Salary
Problem Explanation
Explanation:
To solve this problem, we need to find the employees who have the highest salary in each department. We can achieve this by using a subquery to find the maximum salary for each department and then join it with the Employee table to get the corresponding employees.
- Write a subquery to get the maximum salary for each department.
- Join the subquery result with the Employee table to get the employees with the highest salary in each department.
Time complexity: O(n log n) where n is the number of rows in the Employee table. Space complexity: O(n)
:
Solution Code
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